4820-00-433-2174
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-00-433-2174
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05487
- (FIIG) Federal Item Identification Guide
- A530B0
- Date
- 08/17/1970 (56 years ago)
spring disk loading method, automatic valve operation method, poppet flow control device, plain, optional end (pipe) all ends connection style, right-hand all ends thread direction
Specs & Compatibility
right-hand all ends
poppet
spring
plain, optional end (pipe) all ends
automatic
threaded internal pipe all ends
horizontal or vertical
27 1st end
2000.0 pounds per square inch single response
0.125 inches all ends
copper alloy overall
air single response
straight thru
nptf all ends
Regulatory Compliance
Precious metal content is unknown
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
S9C
0005487
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